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tui-textarea 0.7.0

tui-textarea is a simple yet powerful text editor widget for ratatui and tui-rs. Multi-line text editor can be easily put as part of your TUI application.
Documentation 
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pub fn spaces(size: u8) -> &'static str {
    const SPACES: &str = "                                                                                                                                                                                                                                                                ";
    &SPACES[..size as usize]
}

pub fn num_digits(i: usize) -> u8 {
    f64::log10(i as f64) as u8 + 1
}

#[derive(Debug, Clone)]
pub struct Pos {
    pub row: usize,
    pub col: usize,
    pub offset: usize,
}

impl Pos {
    pub fn new(row: usize, col: usize, offset: usize) -> Self {
        Self { row, col, offset }
    }
}